ci: try to improve cache performance #8

	name: Build current image
	on:
	push:
	branches:
	- main
	- dev
	paths-ignore:
	- '*.md'
	- 'LICENSE'
	pull_request:
	branches:
	- main
	- dev
	paths-ignore:
	- '*.md'
	- 'LICENSE'

	jobs:
	publish:
	runs-on: self-hosted
	strategy:
	fail-fast: false
	matrix:
	platform:
	- linux/amd64
	- linux/arm/v7
	- linux/arm64
	steps:
	- name: Set Swap Space
	uses: pierotofy/set-swap-space@v1
	with:
	swap-size-gb: 10
	- run: \|
	# Workaround for https://github.com/rust-lang/cargo/issues/8719
	sudo mkdir -p /var/lib/docker
	sudo mount -t tmpfs -o size=10G none /var/lib/docker
	sudo systemctl restart docker
	- name: Checkout
	uses: actions/checkout@v3
	with:
	submodules: recursive
	- name: Docker meta
	id: meta
	uses: docker/metadata-action@v4
	with:
	images: \|
	ghcr.io/defguard/gateway
	tags: \|
	type=ref,event=branch
	type=raw,value=current
	type=sha
	- name: Set up QEMU
	uses: docker/setup-qemu-action@v2
	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v2
	- name: Login to GitHub container registry
	uses: docker/login-action@v2
	with:
	registry: ghcr.io
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}
	- name: Build container
	uses: docker/build-push-action@v4
	with:
	context: .
	platforms: ${{ matrix.platform }}
	push: true
	tags: ${{ steps.meta.outputs.tags }}
	labels: ${{ steps.meta.outputs.labels }}
	cache-from: type=gha
	cache-to: type=gha,mode=max

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